John Deere 955 Parts and Parts Manual PDF

John Deere 955 Parts

The John Deere 955 is a compact utility tractor manufactured in Horicon, Wisconsin, and Augusta, Georgia.

It features a Yanmar 1.4L 3-cylinder diesel engine producing 33 hp, with a hydrostatic transmission and four-wheel drive. The tractor has a PTO power of 27 hp and a fuel capacity of 6.6 gallons.

Originally priced at $18,000 in 1998, current prices for used models vary. The 955 offers versatility with attachments like mower decks, loaders, and backhoes.

It has a wheelbase of 64 inches and weighs 1,990 lbs. The model was produced from 1990 to 1998, with serial numbers ranging from 10001 to 300001.

John Deere 955 Specs

– Yanmar 1.4L 3-cylinder diesel engine
– 33 hp (24.6 kW) engine power
– 27 hp (20.1 kW) PTO power

– Hydrostatic transmission
– Four-wheel drive with mechanical rear differential lock

– Wheelbase: 64 inches (162 cm)
– Length: 110 inches (279 cm)
– Width: 50.2-58.9 inches (127-149 cm)
– Weight: 1,990 lbs (902 kg)

– Fuel capacity: 6.6 gallons (25.0 L)
– Hydraulic system: 4.5 gallons (17.0 L)

– Power steering
– Differential hydraulic wet disc brakes
– Two-post Roll-Gard ROPS (optional canopy and high ROPS available)

– Compatible with various attachments including mower decks, front-end loader, and backhoe

The John Deere 955 was manufactured in Horicon, Wisconsin, and Augusta, Georgia. It was produced from 1990 to 1998, with serial numbers ranging from 10001 to 300001. The original price was $18,000 in 1998.

John Deere 955 Problems

Some common problems reported with the John Deere 955 tractor include:

1. Starting issues: Some owners have experienced problems with the tractor not starting, which may be due to a bad relay or corrosion issues with the fuse or relay.

2. Hydrostatic transmission problems: A user reported issues with the hydrostatic transmission after changing the hydraulic fluids. Symptoms included:
– The tractor going into “coast mode” when going downhill
– Sudden jerking when moving from a stop
– Rolling when parked on a slight incline without the parking brake engaged.

3. Wiring problems: There have been reports of wiring issues, particularly with the ignition system.

4. Slow operation: Some owners have complained about their John Deere 955 running very slowly, which could be related to various factors such as hydraulic system issues or engine problems.

5. Hydraulic system concerns: Problems with pressure relief valves, hydraulic fluid levels, or contamination in the hydraulic system can lead to operational issues.

It’s important to note that many of these problems may be related to maintenance, age, or specific circumstances rather than inherent design flaws.

Regular maintenance, proper fluid changes, and consulting the operator’s manual can help prevent or address some of these issues.

John Deere 955 Maintenance Tips

1. Regular oil changes: Change the engine oil yearly or every 250 hours, whichever comes first[1].

2. Greasing: Use a grease gun to lubricate various fittings on the tractor. John Deere SD Poly grease is recommended.

3. Wheel bolt checks: Check the torque on wheel bolts after the first 10 hours of operation and again at 30 hours.

4. Hydraulic system maintenance:
– Change the hydraulic fluid and filter
– Clean the hydraulic screen near the rear PTO
– Maintain proper fluid levels

5. Periodic inspections:
– Check the cab rollover protection system and windshield wiper arm (if equipped) at 10 and 30 hours[3]
– Inspect and adjust belt tension at 50 hours

6. Annual maintenance:
– Perform a thorough check-up every 200 hours or annually, whichever comes first
– Replace the engine air filter element
– Change the transmission oil and filter

7. Long-term maintenance:
– At 600 hours, replace the fuel filter and check the front axle oil level
– At 1,000 hours, have a dealer check the engine valve clearance
– Flush and replace engine coolant annually or at 1,000 hours

8. Consult the operator’s manual: Always refer to the specific maintenance schedule for your tractor model

9. Daily checks: Perform basic inspections daily or every 10 hours of operation, including fluid levels, tire pressure, and visual inspections for any obvious issues

10. Consider an annual maintenance plan with a local dealer for professional servicing and to help control ownership costs

John Deere 955 Horsepower

The John Deere 955 tractor has the following horsepower specifications:

1. Engine power: 33 hp (24.6 kW)

2. PTO (Power Take-Off) power: 27 hp (20.1 kW)

3. Drawbar power (claimed): 23 hp (17.2 kW)

The tractor is powered by a Yanmar 1.4L 3-cylinder diesel engine. This engine operates at a rated RPM of 3200 and has an operating RPM range of 1400-3425. The engine features direct injection fuel system and liquid cooling.

It’s worth noting that the horsepower ratings may vary slightly depending on the specific application and conditions. The PTO and drawbar power ratings are typically lower than the engine power due to power losses in the transmission and other systems.

John Deere 955 Loader

The John Deere 955 compact utility tractor is compatible with several loader options:

1. 70A Loader: This is the standard loader that was often paired with the 955 model. It’s a popular choice but some owners look to upgrade from this model.

2. 300X Loader: This is considered an upgrade option for the 955. Some owners have explored replacing their 70A with this model for improved performance.

3. H165 Loader: Another potential upgrade option that has been considered by 955 owners looking to enhance their tractor’s capabilities

4. 430 Loader: Some owners have considered this as an upgrade, though there have been reports of dealers advising against it for the 955 model

When considering a loader upgrade for the John Deere 955, keep in mind:

– Compatibility: Ensure the loader is compatible with the 955’s frame and hydraulic system.
– Attachment options: Look for loaders that offer quick-attach buckets and other useful attachments.
– Capacity: Consider the lifting capacity and reach of the loader in relation to your needs.
– Dealer advice: Consult with John Deere dealers for recommendations specific to the 955 model.

It’s important to note that upgrading the loader may require additional modifications or attachments. For example, when upgrading from a 70A loader, you might need new attachments like a 60-inch quick-attach bucket suitable for a 35 hp compact tractor.

When purchasing a used John Deere 955, you may find some equipped with the 70A front loader and bucket, which can be a valuable addition for various tasks.

John Deere 955 Battery

The John Deere 955 tractor uses a 12-volt lead-acid battery. Key specifications for a suitable replacement battery include:

– Dimensions: 9.375 inches in length, 5.5 inches in width, and 9 inches in height
– Cold Cranking Amps (CCA): 485
– Weight: 30.5 lbs

The battery is typically mounted in front of the radiator, behind the radiator cover. When replacing the battery, ensure it fits these specifications.

Some owners have found that a Group 35 battery or similar can be a suitable replacement, though it’s important to verify compatibility with the tractor’s requirements.

John Deere 955 Engine

The John Deere 955 is equipped with a Yanmar 3TN84RJ engine with the following specifications:

1. Engine type: 3-cylinder, liquid-cooled diesel engine

2. Displacement: 87.3 cubic inches (1.4 L)

3. Bore and stroke: 3.31 x 3.39 inches (84 x 86 mm)

4. Power output: 33 hp (24.6 kW)

5. Fuel system: Direct injection

6. Compression ratio: 18.0:1

7. Rated RPM: 3200

8. Operating RPM range: 1400-3425

9. Cooling system: Liquid-cooled with 4 quarts (3.8 L) coolant capacity

10. Starting system: 12-volt electric starter

11. Engine oil capacity: 4.5 quarts (4.3 L)

12. Air cleaner: Dry element type

13. Pre-heating system: Air heater

This engine provides a good balance of power and efficiency for the John Deere 955 compact utility tractor, making it suitable for various agricultural and landscaping tasks.

John Deere 955 Tire Size

The John Deere 955 tractor comes with the following standard tire sizes:

Front tires: 7-12

Rear tires: 11.2-16

These tire sizes are considered the standard agricultural (ag) tires for this model. However, it’s important to note that some variations may exist:

1. The front tread width can range from 38.6 to 47.3 inches (98 to 120 cm)

2. The rear tread width can range from 40.4 to 45.5 inches (102 to 115 cm)

3. Some owners have reported different tire sizes on their tractors. For example, one owner mentioned having 23×8.5×12 on the front and 12×16.5 on the rear

4. Turf tires are another option that some tractors may be equipped with, especially if they were primarily used for lawn care or on softer surfaces

John Deere 955 Attachments

The John Deere 955 compact utility tractor is compatible with several attachments, making it versatile for various tasks:

1. Mower decks:
– 60-inch mid-mount mower deck
– 72-inch mid-mount mower deck

2. Front-end loader: The 955 can be equipped with a front-end loader for material handling tasks.

3. Backhoe: A John Deere 7 Backhoe can be attached, with the following specifications:
– Weight: 787 lbs (356 kg)
– 2-Foot flat digging depth: 90 inches (228 cm)
– Reach from pivot: 114 inches (289 cm)
– Loading height: 70 inches (177 cm)
– Bucket force: 1,945 lbs (882 kg)
– Dipper stick force: 1,095 lbs (496 kg)

4. Blade: A front-mounted blade can be attached for grading or snow removal.

5. Other hydraulic attachments: The tractor features:
– 2 optional rear hydraulic valves
– 2 optional mid-mounted hydraulic valves
– Total hydraulic flow of 7.2 gpm (27.3 lpm)

6. PTO-driven implements: The 955 has both rear and mid PTOs:
– Rear PTO: 540 rpm at 3200 engine rpm
– Mid PTO: 2100 rpm at 3200 engine rpm

These attachments allow the John Deere 955 to perform a wide range of tasks, from mowing and landscaping to digging, loading, and material handling.

John Deere 955 Mower Deck

The John Deere 955 compact utility tractor is compatible with two main mower deck options:

1. 60-inch mid-mount mower deck
2. 72-inch mid-mount mower deck

Key points about the mower decks for the John Deere 955:

1. The 72-inch deck is a popular option for the 955 model, offering a wider cutting width.

2. The mower deck features a 3-blade design with hydraulic lift.

3. Compatibility of the 72-inch deck may depend on the tires installed on the tractor. Larger tire sets might have limited front-to-aft clearance when the fronts are turned.

4. When considering a used mower deck or switching from another model (like the 870), it’s important to confirm compatibility with your specific 955 tractor.

5. The mower decks typically come with wheel kits for improved performance and reduced scalping. These wheel kits are available as replacement parts.

6. To confirm if a particular mower deck will fit your 955, you may need to check the tractor’s serial number or data plate

John Deere 955 Seat

The John Deere 955 compact utility tractor uses a specific seat that is compatible with several models in the 55 series. Here are the key details about the seat for the John Deere 955:

1. Compatibility: The seat fits multiple John Deere models, including 655, 755, 756, 855, 856, and 955.

2. Color and Material: The seat is typically black and made of vinyl.

3. OEM Part Number: The original equipment manufacturer (OEM) part number for this seat is AM107759.

4. Aftermarket Options: There are aftermarket replacement seats available that are designed to fit the John Deere 955 and its compatible models.

5. Price Range: Prices for replacement seats vary, with aftermarket options ranging from approximately $130 to $180 (USD).

When looking to replace the seat on a John Deere 955, it’s important to ensure that the replacement seat is compatible with the tractor’s mounting system.

While there are various options available, including OEM and aftermarket parts, it’s advisable to verify the fit and quality before purchasing. Some sellers offer easy returns, which can be helpful if you’re unsure about the compatibility[2].

John Deere 955 Radiator

The John Deere 955 tractor uses a specific radiator, which is essential for maintaining the engine’s cooling system. Here are the key details about the radiator for the John Deere 955:

1. Part Number: The radiator part number is AM108901.

2. Compatibility: This radiator is compatible with both the John Deere 955 and 855 models.

3. Availability: The radiator is available from various suppliers, including All States Ag Parts and other online retailers.

4. Additional Parts: When replacing the radiator, you might also need related components such as hoses, clamps, and radiator caps, which are available from parts suppliers.

For purchasing, you can find this radiator in stock on platforms like Amazon and Tractor Parts ASAP, ensuring you have access to the necessary parts for maintaining your John Deere 955’s cooling system.

Maintenance :

1. Regular cleaning: Clean the radiator and its screen (part AM107859) regularly to remove debris, dust, and grass clippings that can impede airflow and reduce cooling efficiency.

2. Check coolant levels: Regularly inspect the coolant level and top up if necessary. Use the appropriate coolant mixture as recommended by John Deere.

3. Inspect hoses and clamps: Periodically check radiator hoses (parts M93697 and M93698) and clamps (part TY22467) for signs of wear, cracks, or loose connections.

4. Pressure test: Perform a pressure test on the cooling system to check for leaks, especially if you notice frequent coolant loss.

5. Thermostat check: If overheating occurs, consider checking the thermostat as it may be sticking shut and preventing proper coolant flow.

6. Radiator cap inspection: Ensure the radiator cap (part UC26908) is in good condition and maintaining proper pressure.

7. Flush and refill: Periodically flush the cooling system and refill with fresh coolant to remove any built-up contaminants.

8. Check the fan: Inspect the fan and belt for proper operation and tension.

9. Monitor temperature: Pay attention to the temperature gauge or warning light during operation to catch potential issues early.

10. Avoid rapid cooling: When the engine is hot, allow it to cool gradually before opening the radiator cap to prevent sudden pressure changes and potential injury.

John Deere 955 Tachometer Cable

How to tell if a tractor’s tachometer cable might be malfunctioning:

1. Erratic or inaccurate readings: If the tachometer shows sudden jumps or inconsistent engine speed readings, it could indicate a problem with the cable.

2. No movement: If the tachometer needle doesn’t move at all when the engine is running, the cable might be broken or disconnected.

3. Sticky movement: If the needle moves sluggishly or sticks at certain points, there could be an issue with the cable’s lubrication or a kink in the cable.

4. Noise: Sometimes a failing tachometer cable can produce a whining or grinding noise.

5. Visual inspection: Check for any visible damage, kinks, or wear on the exposed parts of the cable.

To properly diagnose a tachometer issue on a John Deere 955, it would be best to:

1. Consult the tractor’s operator’s manual for troubleshooting steps.
2. Contact an authorized John Deere dealer for model-specific advice.
3. Have a qualified technician inspect the tachometer system, including the cable, connections, and gauge.

Remember, tachometer issues can also be caused by problems with the gauge itself or other electrical components, not just the cable.

John Deere 955 Fuel Filter

1. Availability: Fuel filters for the John Deere 955 are readily available from various suppliers and parts dealers.

2. Part of service kits: The fuel filter is often included in filter service kits along with air and oil filters. These kits are designed specifically for the John Deere 955 with a Yanmar engine.

3. Compatibility: Some fuel filters are compatible with multiple John Deere models. For example, the T111383 fuel filter fits not only the 955 but also models like 1070, 110, 870, and 4500.

4. Location: The fuel filter and its attaching brackets are part of the fuel and air system on the John Deere 955.

5. Replacement: Regular replacement of the fuel filter is important for maintaining the tractor’s performance and fuel system health. It’s typically changed as part of routine maintenance along with other filters.

6. Purchasing options: Fuel filters for the John Deere 955 can be bought individually or as part of service kits from various online retailers, tractor parts suppliers, and authorized John Deere dealers.

When replacing the fuel filter on a John Deere 955, it’s important to ensure you’re using a compatible filter that meets the manufacturer’s specifications. Always consult your tractor’s manual or a John Deere dealer if you’re unsure about the correct part number or replacement procedure.

John Deere 955 Cab

Finding a cab for the John Deere 955 can be difficult, but there are a few options available:

1. Curtis Cab: Some owners have installed a Curtis Cab on their John Deere 955. This cab is mostly steel with leather cowl and rear panels. It provides basic protection from the elements but may not be the most robust option.

2. Original Tractor Cab: This company offers sunshades and other cab-related products that might be adaptable for the 955. However, finding a complete cab specifically designed for the 955 can be rare.

3. Aftermarket and Custom Options: Websites like Yesterday’s Tractors and Cover My Tractor offer various parts and enclosures that might be suitable for the 955. For example, Cover My Tractor lists a cab and enclosure for John Deere models including the 955, priced at $1,479.00.

4. Used Market: Occasionally, used cabs might be available through forums, online marketplaces, or tractor salvage yards. Checking sites like Tractor By Net and Green Tractor Talk can sometimes yield leads on used cabs.

When considering a cab for your John Deere 955, ensure it fits properly and meets your needs for weather protection and comfort. Consulting with a John Deere dealer or a specialist in tractor accessories can also provide more tailored advice.

John Deere 955 Air Filter

1. The John Deere 955 uses both an inner and outer air filter.

2. Air filters for the John Deere 955 are readily available from various suppliers. For example, the inner air filter part number AF4150 is listed as in stock.

3. Air filters are often included in filter service kits along with oil and fuel filters, specifically designed for the John Deere 955 with a Yanmar engine.

4. Replacement air filters can be purchased from tractor parts suppliers, online retailers, and authorized John Deere dealers.

5. Changing the air filter is an important part of regular maintenance for the John Deere 955. A YouTube video demonstrates the process of changing the air filter on this model.

6. When changing the air filter:
– The filter housing is located at the front of the tractor.
– Clean any debris or sawdust from around the filter housing before opening.
– The outer filter can be removed by pulling it straight out.
– The inner filter is secured with wing nuts that need to be loosened.
– It’s recommended to use genuine John Deere filters for replacement.

7. Regular air filter changes help maintain the tractor’s performance and engine longevity, especially if the tractor is used in dusty conditions.

When replacing the air filter on a John Deere 955, ensure you’re using compatible filters that meet the manufacturer’s specifications.

John Deere 955 Steering Cylinder

1. The John Deere 955 uses a hydraulic power steering cylinder

2. Replacement steering cylinders are available from various suppliers. For example, Flip MFG offers a hydraulic steering cylinder designed to fit John Deere 955 tractors perfectly.

3. The steering cylinder is part of the power steering system and is connected to the hydraulic lines.

4. Over time, the steering cylinder can develop issues. One user reported that the outboard tie rod end on the steering hydraulic cylinder of their 1992 John Deere 955 had become increasingly sloppy over the years.

5. The steering cylinder is located in the front of the tractor, connected to the tie rods that control wheel direction.

6. When looking for replacement parts or diagrams, the steering cylinder is typically listed under “Power Steering Cylinder & Lines: Hydraulics” in parts catalogs

7. It’s important to ensure any replacement steering cylinder is compatible with your specific John Deere 955 model, as there may be variations based on the production year or serial number.

Common Issues

1. Tie rod end wear: One user reported that the outboard tie rod end on their 1992 John Deere 955’s steering hydraulic cylinder had become increasingly sloppy over the years. This is a common wear point in steering systems.

2. Hydraulic fluid leaks: Steering cylinders can develop leaks over time, which can lead to reduced steering performance or failure.

3. Loss of hydraulic pressure: One user reported issues with hydraulics not reaching the steering cylinder[5]. This could be due to problems with the hydraulic pump, lines, or valves.

4. Internal wear: Over time, the internal components of the steering cylinder can wear, leading to reduced performance or failure.

5. Contamination: Dirt or debris entering the hydraulic system can cause damage to the steering cylinder and other components.

6. Seal deterioration: The seals in the steering cylinder can deteriorate over time, leading to leaks and reduced performance.

7. Bent or damaged cylinder rod: Physical damage to the cylinder rod can affect steering performance and may require replacement.

8. Corrosion: In some cases, corrosion can affect the cylinder, especially if the tractor is exposed to harsh environmental conditions.

When experiencing steering issues with a John Deere 955, it’s important to inspect the entire steering system, including the cylinder, tie rods, and hydraulic components. For accurate diagnosis and repair, consulting with a John Deere dealer or a qualified tractor mechanic is recommended.

John Deere 955 Hydraulic Fluid

1. Proper fluid: The John Deere 955 requires the use of proper John Deere hydraulic fluid. Using the correct fluid is important for optimal performance.

2. Fluid change procedure:
– Drain the hydraulic system completely
– Clean the hydraulic screen located near the rear PTO
– Install a new hydraulic filter
– Refill the system with the proper JD hydraulic fluid

3. Potential issues: One user reported experiencing problems with the hydrostatic transmission after changing the hydraulic fluid. Symptoms included:
– The tractor going into “coast mode” when going downhill
– Sudden jerking when moving from a stop
– Rolling when parked on a slight incline without the parking brake engaged

4. Pressure relief valves: There are two pressure relief valves located underneath the hydraulic oil filter. Accidentally removing or improperly reinstalling these can cause issues.

5. Fluid level: It’s important to maintain the proper fluid level in the system.

6. System pressure: Checking the hydraulic system pressure at the quick disconnect fittings can help diagnose issues.

7. Maintenance: Regular maintenance includes checking fluid levels, changing fluids and filters, and checking hydraulic pressures.

8. Service manual: It’s recommended to consult the operator’s or service manual for specific instructions on hydraulic fluid maintenance and troubleshooting.

If experiencing issues after a hydraulic fluid change, it’s advisable to verify all components are correctly installed and consult with a John Deere dealer or qualified technician if problems persist.

How to Avoid Air Leaks in Hydraulic System

1. Check fluid levels: Ensure the hydraulic fluid is at the proper level. Low fluid can allow air to enter the system.

2. Inspect hoses and fittings: Carefully examine all hydraulic hoses and fittings for signs of wear, damage, or loose connections. Tighten any loose fittings.

3. Check suction line: Verify that the hose clamps on the hydraulic suction line are tight, as mentioned in one of the search results.

4. Clean and inspect the hydraulic screen: Located near the rear PTO, clean this screen to ensure proper fluid flow and check for any damage.

5. Replace the hydraulic filter: Install a new hydraulic filter as part of regular maintenance.

6. Inspect pressure relief valves: Check the two pressure relief valves located underneath the hydraulic oil filter. Ensure they are properly installed and the O-rings are in good condition.

7. Bleed the system: After maintenance or repairs, properly bleed the hydraulic system to remove any trapped air.

8. Check for leaks: With the system pressurized, inspect all components for visible leaks or seepage.

9. Monitor system performance: Pay attention to any unusual noises, jerky movements, or loss of power that could indicate air in the system.

10. Use proper fluid: Always use the correct John Deere hydraulic fluid as specified in the operator’s manual.

11. Consult the manual: Refer to your John Deere 955 operator’s or service manual for specific procedures and troubleshooting steps.

If you continue to experience issues after performing these checks, it may be best to consult with a qualified John Deere technician for further diagnosis and repair.

John Deere 955 Parts Manual

1. Availability: Parts manuals for the John Deere 955 compact utility tractor are available from various sources, including online marketplaces like eBay.

2. Content: The parts manual typically provides:
– Detailed parts diagrams
– Part numbers for various components
– Assembly information

3. Specific manuals:
– A parts catalog manual is available for the John Deere 955 Compact Utility Tractor.
– Some listings include a bonus, possibly additional documentation or information.

4. Model variations: The parts manual may cover different variations of the 955 model, including:
– 955 Tractor With SCV -PC2263
– Different model years (e.g., 1990, 1991, 1992, 1993)

5. Online resources: Some websites, like Weingartz, offer online parts lookup tools with illustrated diagrams for the John Deere 955.

6. Technical information: In addition to parts manuals, there are service repair manuals available that provide specifications and repair/removal instructions for the John Deere 955 and related models (655, 755, 855, 756, 856)

7. Format: These manuals may be available in physical (printed) form or as digital documents (e.g., PDF)

When purchasing a parts manual, ensure it’s compatible with your specific John Deere 955 model and year. The manual can be a valuable resource for identifying parts, performing maintenance, and troubleshooting issues with your tractor.